We supply COMBI and cassette oil seals for agricultural machinery replacement needs, serving parts importers, distributors and bulk buyers. Explore available sizes and reference numbers, or send your drawings and samples for custom production inquiries.
Compare seal structures, dimensions and reference numbers to identify products for your purchasing list.
| Seal Type | Dimensions (mm) | Reference Numbers |
|---|---|---|
| COMBI SF8 tractor drive axle oil seal | 56 × 75 × 22.5 | 0734309763 / 1604004 |
| RWDR cassette oil seal | 66.15 × 91 × 12.5/14 | 12018907B / 04415121 / AL81843 / 0734309330 / 0734309758 |
| Cassette oil seal | 75 × 100 × 13/14.5 | 12019120B / DE30707 / 0734319723 |
Reference numbers support product identification. Confirm dimensions, seal structure and installation requirements before ordering.
Agricultural machinery operates around dust, soil, mud and moisture. Correctly selected oil seals help retain lubricants and limit contamination at rotating shafts and bearing assemblies.
Our listed COMBI SF8 oil seal supports tractor drive axle replacement requirements. Provide the existing seal markings, axle identification and installation dimensions to help confirm the required product.
Our cassette oil seal range includes profiles with multiple height dimensions. When requesting a replacement, include all measurements and photographs of both sides of the original seal to support accurate identification.
We supply listed agricultural oil seal models and accept OEM/ODM inquiries. For requirements outside the standard range, our capabilities include product analysis, mold development and production based on customer samples.
Explore a custom option by providing a drawing or physical sample, together with your intended order quantity and application details.
Our product specifications list NBR, FKM and ACM material options. Specify the required compound when requesting a quotation, or provide the operating conditions for review. Material availability and suitability should be confirmed for the selected seal design.
We offer roll, PP bag and individual box packaging, with custom packaging available on request. Tell us how you receive, store and redistribute your tractor oil seals so the packing arrangement can be agreed before shipment.
Send the following details to make product matching and quotation preparation more efficient.
| Purchasing Detail | Information Required |
|---|---|
| Product identification | Reference number, drawing or clear seal photographs |
| Dimensions | Inside diameter, outside diameter and all relevant heights |
| Application | Equipment model, installation position and operating conditions |
| Order requirements | Quantity per item, sample needs and delivery destination |
| Packaging | Bulk packing, individual boxes or custom requirements |
For multiple models, submit one purchasing list with a separate quantity for each item.
MOQ is confirmed for each product and order requirement. Send your reference numbers and quantities, including any items requiring custom development.
Send the references and sample quantities required. Sample availability, charges and dispatch timing will be confirmed for your selected products.
Published lead times are 1–2 working days for dispatch of in-stock items, 10–15 days for production with existing molds, and 25–30 days when new molds are needed. The final schedule depends on order quantity and requirements.
Yes. Submit your drawing or sample with application details and estimated order quantity for a production feasibility review.
Looking for an agricultural machinery oil seal supplier for repeat orders or a new sourcing requirement? Send your part numbers, dimensions and quantities to Dingtong for product matching, packaging options and a bulk quotation.
Recent News
Xingtai Dingtong Rubber is a professional products co., Ltd. production and sales of seals enterprises. Founded in 1996, it covers an area of 23,300 square meters, 26 machines, and 3200 kinds of molds. Our products are often exported to North America, Asia, Europe, Northern Europe, Southeast Asia, South Asia, Asia, South America, Africa.
Sep. 28, 2026
Why Heat Resistance Is Critical for Automotive Engine Oil Seals
Engine oil seals play a vital role in the overall functionality of automotive engines, yet they often face significant challenges due to heat exposure. One major pain point for vehicle owners is the degradation of engine oil seals over time, leading to oil leakage and reduced engine efficiency. Without proper heat resistance, seals can fail, resulting in costly repairs and potential engine
Sep. 28, 2026
How to Extend the Service Life of Automotive Oil Seals
When working with automotive oil seals, you're almost certainly faced with the constant challenge of ensuring they last as long as possible to maintain optimal performance and reduce costs. I can assure you, with a few practical steps, you can significantly extend the service life of your automotive oil seals. This guide will walk you through efficient methods to achieve this goal, ensuring a
Sep. 28, 2026
How to Prevent Automotive Oil Seal Cracking in Cold Environments
Preventing automotive oil seal cracking in cold environments is a critical concern for those of us in the automotive industry, especially if we want to maintain the reliability of machinery and vehicles. I’m here to provide you with clear, actionable steps that can help you effectively safeguard your oil seals against the rigors of cold weather conditions. Ensuring that your oil seals remain
Aug. 24, 2026
Top Features Buyers Look for in High-Performance Automotive Oil Seals
In today’s automotive market, the demand for high-performance oil seals is surging, driven by the need for enhanced engine efficiency and longevity. Car enthusiasts and automotive professionals face common pain points related to oil leaks, subpar performance, and accelerated wear and tear on engine components. To address these concerns, buyers must focus on key features when selecting oil
Aug. 24, 2026
Automotive Oil Seal vs Mechanical Seal: What’s the Difference
In the world of automotive engineering, understanding the differences between automotive oil seals and mechanical seals can save vehicle owners time, money, and unnecessary headaches. Many users frequently ask, "Which seal should I use for my application?" and "What are the real-world implications of choosing the wrong seal?" These questions stem from common pain points like leaks, decreased
Aug. 24, 2026
Pros and Cons of PTFE Automotive Oil Seals in High-Speed Applications
In high-performance automotive environments, the effectiveness of seals is pivotal, particularly in high-speed applications where pressure, temperature, and friction create distinct challenges. PTFE automotive oil seals, renowned for their chemical resistance and low friction properties, often emerge as a popular choice. However, selecting the right oil seal can be daunting, as users frequently
Subscribe to Our Newsletter
Choose us, is to choose the quality of noble products and services, is to choose the source of success and interests.